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1,131
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Media Type
1,131
texts
Topics & Subjects
885
Patents
551
Trademarks
138
United States. Patent Office
50
Agriculture
31
Botany
25
Agriculture United States Periodicals
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Collection
656
Microfilm
237
Smithsonian Libraries
198
American Libraries
70
Biodiversity Heritage Library
47
The Library of Congress
27
FEDLINK - United States Federal Collection
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Creator
941
united states. patent office
31
paxton, joseph, sir, 1803-1865
29
united states. patent office. [from old catalog]
20
loudon, j. c. (john claudius), 1783-1843
19
united states patent office
16
royal society (great britain)
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Language
1,125
English
5
German
1
French
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